package jdbc;

import java.sql.Connection;
import java.sql.PreparedStatement;
/**
 * 使用预编译SQL执行DML语句
 */
public class JDBCDemo8 {
    public static void main(String[] args) {
        UserInfo userInfo=InputUtil.getInputObject(new UserInfo(),"欢迎注册","注册");
        try(
                Connection connection=DBUtil.getConnection();
                ){
            String sql="INSERT INTO userinfo(username,password,nickname,age)"+
                    "VALUES(?,?,?,?)";
            PreparedStatement ps=connection.prepareStatement(sql);

            ps.setString(1,userInfo.getUsername());
            ps.setString(2,userInfo.getPassword());
            ps.setString(3,userInfo.getNickname());
            ps.setInt(4,userInfo.getAge());

            int num=ps.executeUpdate();
            if(num>0){
                System.out.println("插入成功");
            }else {
                System.out.println("插入失败");
            }
        }catch (Exception e){
            e.printStackTrace();
        }


    }


}
